Question

(Ans. M = 46.43, Q. = 34.17, Q3 = 57.5, On2 = 42.86,0- = 41.96, D = 50, P=)
17. The following table gives you the distribution of marks secured by some students in an
examination
Marks (out of 100): 0-20
21-30
31-40 41-50
51-60 61-70 71-80
No. of Students :
42 38 120
84
48
36
32.​

Answer 1

Answer:

please which book this question belong